summaryrefslogtreecommitdiff
path: root/drivers/pinctrl/sunxi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/sunxi')
-rw-r--r--drivers/pinctrl/sunxi/Kconfig13
-rw-r--r--drivers/pinctrl/sunxi/Makefile1
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sun50i-a64-r.c125
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.c26
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.h2
5 files changed, 149 insertions, 18 deletions
diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig
index 816015cf7053..793e6f94fa0b 100644
--- a/drivers/pinctrl/sunxi/Kconfig
+++ b/drivers/pinctrl/sunxi/Kconfig
@@ -4,6 +4,7 @@ config PINCTRL_SUNXI
bool
select PINMUX
select GENERIC_PINCONF
+ select GPIOLIB
config PINCTRL_SUN4I_A10
def_bool MACH_SUN4I
@@ -48,8 +49,8 @@ config PINCTRL_SUN8I_H3
select PINCTRL_SUNXI
config PINCTRL_SUN8I_H3_R
- def_bool MACH_SUN8I
- select PINCTRL_SUNXI_COMMON
+ def_bool MACH_SUN8I || (ARM64 && ARCH_SUNXI)
+ select PINCTRL_SUNXI
config PINCTRL_SUN8I_V3S
def_bool MACH_SUN8I
@@ -65,11 +66,15 @@ config PINCTRL_SUN9I_A80_R
select PINCTRL_SUNXI
config PINCTRL_SUN50I_A64
- bool
+ def_bool ARM64 && ARCH_SUNXI
+ select PINCTRL_SUNXI
+
+config PINCTRL_SUN50I_A64_R
+ def_bool ARM64 && ARCH_SUNXI
select PINCTRL_SUNXI
config PINCTRL_SUN50I_H5
- bool
+ def_bool ARM64 && ARCH_SUNXI
select PINCTRL_SUNXI
endif
diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile
index 04ccb88ebd5f..df4ccd6cd44c 100644
--- a/drivers/pinctrl/sunxi/Makefile
+++ b/drivers/pinctrl/sunxi/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_PINCTRL_SUN8I_A23) += pinctrl-sun8i-a23.o
obj-$(CONFIG_PINCTRL_SUN8I_A23_R) += pinctrl-sun8i-a23-r.o
obj-$(CONFIG_PINCTRL_SUN8I_A33) += pinctrl-sun8i-a33.o
obj-$(CONFIG_PINCTRL_SUN50I_A64) += pinctrl-sun50i-a64.o
+obj-$(CONFIG_PINCTRL_SUN50I_A64_R) += pinctrl-sun50i-a64-r.o
obj-$(CONFIG_PINCTRL_SUN8I_A83T) += pinctrl-sun8i-a83t.o
obj-$(CONFIG_PINCTRL_SUN8I_H3) += pinctrl-sun8i-h3.o
obj-$(CONFIG_PINCTRL_SUN8I_H3_R) += pinctrl-sun8i-h3-r.o
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64-r.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64-r.c
new file mode 100644
index 000000000000..e69c8dae121a
--- /dev/null
+++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64-r.c
@@ -0,0 +1,125 @@
+/*
+ * Allwinner A64 SoCs special pins pinctrl driver.
+ *
+ * Based on pinctrl-sun8i-a23-r.c
+ *
+ * Copyright (C) 2016 Icenowy Zheng
+ * Icenowy Zheng <icenowy@aosc.xyz>
+ *
+ * Copyright (C) 2014 Chen-Yu Tsai
+ * Chen-Yu Tsai <wens@csie.org>
+ *
+ * Copyright (C) 2014 Boris Brezillon
+ * Boris Brezillon <boris.brezillon@free-electrons.com>
+ *
+ * Copyright (C) 2014 Maxime Ripard
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#include "pinctrl-sunxi.h"
+
+static const struct sunxi_desc_pin sun50i_a64_r_pins[] = {
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */
+ SUNXI_FUNCTION(0x3, "s_i2c"), /* SCK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */
+ SUNXI_FUNCTION(0x3, "s_i2c"), /* SDA */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_uart"), /* TX */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_uart"), /* RX */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PL_EINT4 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PL_EINT5 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PL_EINT6 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PL_EINT7 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_i2c"), /* SCK */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_i2c"), /* SDA */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_pwm"),
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PL_EINT10 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "s_cir_rx"),
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PL_EINT11 */
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 12),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 12)), /* PL_EINT12 */
+};
+
+static const struct sunxi_pinctrl_desc sun50i_a64_r_pinctrl_data = {
+ .pins = sun50i_a64_r_pins,
+ .npins = ARRAY_SIZE(sun50i_a64_r_pins),
+ .pin_base = PL_BASE,
+ .irq_banks = 1,
+};
+
+static int sun50i_a64_r_pinctrl_probe(struct platform_device *pdev)
+{
+ return sunxi_pinctrl_init(pdev,
+ &sun50i_a64_r_pinctrl_data);
+}
+
+static const struct of_device_id sun50i_a64_r_pinctrl_match[] = {
+ { .compatible = "allwinner,sun50i-a64-r-pinctrl", },
+ {}
+};
+
+static struct platform_driver sun50i_a64_r_pinctrl_driver = {
+ .probe = sun50i_a64_r_pinctrl_probe,
+ .driver = {
+ .name = "sun50i-a64-r-pinctrl",
+ .of_match_table = sun50i_a64_r_pinctrl_match,
+ },
+};
+builtin_platform_driver(sun50i_a64_r_pinctrl_driver);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 60e6e36c4a7e..58774acfc814 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -581,11 +581,11 @@ static int sunxi_pconf_group_set(struct pinctrl_dev *pctldev,
return -ENOTSUPP;
}
- spin_lock_irqsave(&pctl->lock, flags);
+ raw_spin_lock_irqsave(&pctl->lock, flags);
reg = readl(pctl->membase + offset);
reg &= ~(mask << shift);
writel(reg | val << shift, pctl->membase + offset);
- spin_unlock_irqrestore(&pctl->lock, flags);
+ raw_spin_unlock_irqrestore(&pctl->lock, flags);
} /* for each config */
return 0;
@@ -634,7 +634,7 @@ static void sunxi_pmx_set(struct pinctrl_dev *pctldev,
unsigned long flags;
u32 val, mask;
- spin_lock_irqsave(&pctl->lock, flags);
+ raw_spin_lock_irqsave(&pctl->lock, flags);
pin -= pctl->desc->pin_base;
val = readl(pctl->membase + sunxi_mux_reg(pin));
@@ -642,7 +642,7 @@ static void sunxi_pmx_set(struct pinctrl_dev *pctldev,
writel((val & ~mask) | config << sunxi_mux_offset(pin),
pctl->membase + sunxi_mux_reg(pin));
- spin_unlock_irqrestore(&pctl->lock, flags);
+ raw_spin_unlock_irqrestore(&pctl->lock, flags);
}
static int sunxi_pmx_set_mux(struct pinctrl_dev *pctldev,
@@ -733,7 +733,7 @@ static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip,
unsigned long flags;
u32 regval;
- spin_lock_irqsave(&pctl->lock, flags);
+ raw_spin_lock_irqsave(&pctl->lock, flags);
regval = readl(pctl->membase + reg);
@@ -744,7 +744,7 @@ static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip,
writel(regval, pctl->membase + reg);
- spin_unlock_irqrestore(&pctl->lock, flags);
+ raw_spin_unlock_irqrestore(&pctl->lock, flags);
}
static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip,
@@ -856,7 +856,7 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d, unsigned int type)
return -EINVAL;
}
- spin_lock_irqsave(&pctl->lock, flags);
+ raw_spin_lock_irqsave(&pctl->lock, flags);
if (type & IRQ_TYPE_LEVEL_MASK)
irq_set_chip_handler_name_locked(d, &sunxi_pinctrl_level_irq_chip,
@@ -869,7 +869,7 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d, unsigned int type)
regval &= ~(IRQ_CFG_IRQ_MASK << index);
writel(regval | (mode << index), pctl->membase + reg);
- spin_unlock_irqrestore(&pctl->lock, flags);
+ raw_spin_unlock_irqrestore(&pctl->lock, flags);
return 0;
}
@@ -893,13 +893,13 @@ static void sunxi_pinctrl_irq_mask(struct irq_data *d)
unsigned long flags;
u32 val;
- spin_lock_irqsave(&pctl->lock, flags);
+ raw_spin_lock_irqsave(&pctl->lock, flags);
/* Mask the IRQ */
val = readl(pctl->membase + reg);
writel(val & ~(1 << idx), pctl->membase + reg);
- spin_unlock_irqrestore(&pctl->lock, flags);
+ raw_spin_unlock_irqrestore(&pctl->lock, flags);
}
static void sunxi_pinctrl_irq_unmask(struct irq_data *d)
@@ -910,13 +910,13 @@ static void sunxi_pinctrl_irq_unmask(struct irq_data *d)
unsigned long flags;
u32 val;
- spin_lock_irqsave(&pctl->lock, flags);
+ raw_spin_lock_irqsave(&pctl->lock, flags);
/* Unmask the IRQ */
val = readl(pctl->membase + reg);
writel(val | (1 << idx), pctl->membase + reg);
- spin_unlock_irqrestore(&pctl->lock, flags);
+ raw_spin_unlock_irqrestore(&pctl->lock, flags);
}
static void sunxi_pinctrl_irq_ack_unmask(struct irq_data *d)
@@ -1253,7 +1253,7 @@ int sunxi_pinctrl_init_with_variant(struct platform_device *pdev,
return -ENOMEM;
platform_set_drvdata(pdev, pctl);
- spin_lock_init(&pctl->lock);
+ raw_spin_lock_init(&pctl->lock);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pctl->membase = devm_ioremap_resource(&pdev->dev, res);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.h b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
index e1aedd260b2e..a9d315a1256c 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.h
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
@@ -134,7 +134,7 @@ struct sunxi_pinctrl {
unsigned ngroups;
int *irq;
unsigned *irq_array;
- spinlock_t lock;
+ raw_spinlock_t lock;
struct pinctrl_dev *pctl_dev;
unsigned long variant;
};
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-07 05:53:56 +0300